Immunogen Sequence: MVGEEKMSLR NRLSKSRENP EEDEDQRNPA KESLETPSNG RIDIKQLIAK KIKLTAEAEE LKPFFMKEVG SHFDDFVTNL IEKSASLDNG GCALTTFSVL EGEK. SOAT1 (sterol O-acyltransferase-1), also designated ACAT1, is a homotetra-meric enzyme that catalyzes the formation of